
public abstract class Human {
	String name;
	int face;
	int age;
	int k = 10;
	public final void breathe(){
		System.out.println("sigh");
	}
	
	public abstract void vocalize();
	

	public static void main(String[] args){
		Teenager jack = new Teenager();
		jack.vocalize();
	}
	
}
